AcpiPdo EXTENSION_TYPE FdoExtensionType HaliInitPnpDriver HalpAddDevice HalpDispatchPnp HalpDispatchPower HalpDispatchWmi HalpDriverEntry HalpDriverObject HalpQueryCapabilities HalpQueryDeviceRelations HalpQueryIdFdo HalpQueryIdPdo HalpQueryInterface HalpQueryResourceRequirements HalpQueryResources HalpReportDetectedDevices NDEBUG PDO_TYPE PdoExtensionType WdPdo

NTSTATUS NTAPI HalpDispatchPnp ( IN PDEVICE_OBJECT  DeviceObject, IN PIRP  Irp  ) Definition at line 634 of file halpnpdd.c. Referenced by HalpDriverEntry(). { PIO_STACK_LOCATION IoStackLocation; //PPDO_EXTENSION PdoExtension; PFDO_EXTENSION FdoExtension; NTSTATUS Status; UCHAR Minor; /* Get the device extension and stack location */ FdoExtension = DeviceObject->DeviceExtension; IoStackLocation = IoGetCurrentIrpStackLocation(Irp); Minor = IoStackLocation->MinorFunction; /* FDO? */ if (FdoExtension->ExtensionType == FdoExtensionType) { /* Query the IRP type */ switch (Minor) { case IRP_MN_QUERY_DEVICE_RELATIONS: /* Call the worker */ DPRINT("Querying device relations for FDO\n"); Status = HalpQueryDeviceRelations(DeviceObject, IoStackLocation->Parameters.QueryDeviceRelations.Type, (PVOID)&Irp->IoStatus.Information); break; case IRP_MN_QUERY_INTERFACE: /* Call the worker */ DPRINT("Querying interface for FDO\n"); Status = HalpQueryInterface(DeviceObject, IoStackLocation->Parameters.QueryInterface.InterfaceType, IoStackLocation->Parameters.QueryInterface.Size, IoStackLocation->Parameters.QueryInterface.InterfaceSpecificData, IoStackLocation->Parameters.QueryInterface.Version, IoStackLocation->Parameters.QueryInterface.Interface, (PVOID)&Irp->IoStatus.Information); break; case IRP_MN_QUERY_ID: /* Call the worker */ DPRINT("Querying ID for FDO\n"); Status = HalpQueryIdFdo(DeviceObject, IoStackLocation->Parameters.QueryId.IdType, (PVOID)&Irp->IoStatus.Information); break; case IRP_MN_QUERY_CAPABILITIES: /* Call the worker */ DPRINT("Querying the capabilities for the FDO\n"); Status = HalpQueryCapabilities(DeviceObject, IoStackLocation->Parameters.DeviceCapabilities.Capabilities); break; default: DPRINT("Other IRP: %lx\n", Minor); Status = Irp->IoStatus.Status; break; } /* Nowhere for the IRP to go since we also own the PDO */ Irp->IoStatus.Status = Status; IoCompleteRequest(Irp, IO_NO_INCREMENT); return Status; } else { /* This is a PDO instead */ ASSERT(FdoExtension->ExtensionType == PdoExtensionType); //PdoExtension = (PPDO_EXTENSION)FdoExtension; /* Query the IRP type */ Status = STATUS_SUCCESS; switch (Minor) { case IRP_MN_START_DEVICE: /* We only care about a PCI PDO */ DPRINT1("Start device received\n"); /* Complete the IRP normally */ break; case IRP_MN_REMOVE_DEVICE: /* Check if this is a PCI device */ DPRINT1("Remove device received\n"); /* We're done */ Status = STATUS_SUCCESS; break; case IRP_MN_SURPRISE_REMOVAL: /* Inherit whatever status we had */ DPRINT1("Surprise removal IRP\n"); Status = Irp->IoStatus.Status; break; case IRP_MN_QUERY_DEVICE_RELATIONS: /* Query the device relations */ DPRINT("Querying PDO relations\n"); Status = HalpQueryDeviceRelations(DeviceObject, IoStackLocation->Parameters.QueryDeviceRelations.Type, (PVOID)&Irp->IoStatus.Information); break; case IRP_MN_QUERY_INTERFACE: /* Call the worker */ DPRINT("Querying interface for PDO\n"); Status = HalpQueryInterface(DeviceObject, IoStackLocation->Parameters.QueryInterface.InterfaceType, IoStackLocation->Parameters.QueryInterface.Size, IoStackLocation->Parameters.QueryInterface.InterfaceSpecificData, IoStackLocation->Parameters.QueryInterface.Version, IoStackLocation->Parameters.QueryInterface.Interface, (PVOID)&Irp->IoStatus.Information); break; case IRP_MN_QUERY_CAPABILITIES: /* Call the worker */ DPRINT("Querying the capabilities for the PDO\n"); Status = HalpQueryCapabilities(DeviceObject, IoStackLocation->Parameters.DeviceCapabilities.Capabilities); break; case IRP_MN_QUERY_RESOURCES: /* Call the worker */ DPRINT("Querying the resources for the PDO\n"); Status = HalpQueryResources(DeviceObject, (PVOID)&Irp->IoStatus.Information); break; case IRP_MN_QUERY_RESOURCE_REQUIREMENTS: /* Call the worker */ DPRINT("Querying the resource requirements for the PDO\n"); Status = HalpQueryResourceRequirements(DeviceObject, (PVOID)&Irp->IoStatus.Information); break; case IRP_MN_QUERY_ID: /* Call the worker */ DPRINT("Query the ID for the PDO\n"); Status = HalpQueryIdPdo(DeviceObject, IoStackLocation->Parameters.QueryId.IdType, (PVOID)&Irp->IoStatus.Information); break; default: /* We don't handle anything else, so inherit the old state */ DPRINT("Illegal IRP: %lx\n", Minor); Status = Irp->IoStatus.Status; break; } /* If it's not supported, inherit the old status */ if (Status == STATUS_NOT_SUPPORTED) Status = Irp->IoStatus.Status; /* Complete the IRP */ DPRINT("IRP completed with status: %lx\n", Status); Irp->IoStatus.Status = Status; IoCompleteRequest(Irp, IO_NO_INCREMENT); return Status; } }